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UTMB World Series Events

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Oceania

14 - 15 February 2026

14 - 17 May 2026

26 - 28 November 2026

North America

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

13 - 15 November 2026

02 - 04 October 2025

26 - 28 September 2025

Asia

06 - 08 March 2026

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

11 - 20 April 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Jonathan GROMMERSCH

Nationality

Belgium

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

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Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

06.14.2025

Ultra-Trail® du Haut-Giffre 2025 - TMBD - Arrêt Vallon

50K

45.6 KM
2850 M+

09:27:50

171 / 74

46 / 61

11.04.2023

Grand Trail des Lacs & Châteaux Winter Edition (GTLC) 2023 - GT22

20K

23 KM
1120 M+

03:19:00

291 / 456

240 / 329

06.17.2023

Ultra-Trail® du Haut-Giffre 2023 - Trail des Frahans

50K

52.9 KM
3690 M+

11:51:44

526 / 724

455 / 606

Statistics

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UTMB® World Series - Ranking of trail runners by performance level on trail running

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